AFR 1011 200CC SBC Enforcer Assembled Straight Plug Cylinder Head

#1631011

AFR 1011 200CC SBC Enforcer Assembled Straight Plug Cylinder Head

Sold as each; 2 are required per engine
A356 Aluminum
Straight plug

$693.00

/each

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Product Summary

Assembled Cylinder Head Style, Aluminum

Sold as each; 2 are required per engine
A356 Aluminum
Straight plug
74cc Exhaust Port Volume
8mm 21 4N stainless steel valves

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Key Specs

MFG. Part #	1011
Brand	Air Flow Research
Cylinder Head Style	Assembled
Material Type	Aluminum
Combustion Chamber Volume	69cc

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Air Flow Research 1011 Details

AFR's 200cc SB Chevy Enforcer Cylinder heads feature our permanent mold “As-Cast” technology surfaces on the intake runners, exhaust runners and combustion chambers that allows for extremely accurate and repeatable port location/performance. This budget friendly head is perfect for your 350 to 400 cubic inch operating below 6000 RPM.

They come fully assembled with the identical components found in our higher-end CNC ported cylinder heads; such as ARP rockers studs, racing springs, Viton valve seals, AFR adjustable guide plates, machined bead valve locks (not stamped), hardened spring cups and our one piece 8mm 21 4N stainless steel valves.

Sold as each; 2 are required per engine
A356 Aluminum
Straight plug
74cc Exhaust Port Volume
8mm 21 4N stainless steel valves

Application

Fits Small Block Chevy

Specs

A356 Aluminum

198 - 200c Intake Port Volume

Intake Port Dimension

2.080" H x 1.270" x 5/16 Radius

Intake Port Location

Stock

Exhaust Port Volume

74cc

Exhaust Port Dimension

1.450" H x 1.550" W

Exhaust Port Location

Stock

Combustion Chamber Size

69cc

Valve Cover Bolt Pattern

Perimeter Bolt

Valve Angle

23 Degree

Valve Spring Pocket Diameter

1.500" O.D

Max Valve Spring Pocket Machining

1.580" O.D

Warning: Do not machine spring pad any deeper.

Deck Thickness

.470"

Minimum Bore Diameter

4.000"

Minimum Head Gasket Bore 4.100"

Flat Mill

.006" per cc 56cc Maximum

Spark Plug Dimensions

14mm x .750" w/Gasket Seat

CARB Warning

For race/ off road use or for use on pre-1966 vehicles.

Emissions warning: this part only legal for sale or use in California for racing (competition) vehicles which may never be used, registered, or licensed for use upon a public highway, or if installed in vehicles model-year 1965 or older; motorcycles model-year 1977 or older; or off-highway recreational vehicles (such as off-road motorcycles and all-terrain vehicles) model-year 1996 and older. Any other use renders the vehicle tampered and not legal for use on California public highways (any public street or roadway, public dirt road, public park, or publicly maintained right of way open to the use of the public for vehicular travel). Violations subject to $37,500 penalty per violation per vehicle, revocation of registration, loss of use on California public right of ways, and proof of correction for tampering. There are similar restrictions and penalties under federal law and the laws of all other states with penalties under federal law of up to approximately $45,268 per tampered vehicle and/or engine.

CA Prop 65

CARB warning

Air Flow Research 1011 Specifications

KEY SPECS
MFG. Part #	1011
Brand	Air Flow Research
Cylinder Head Style	Assembled
Material Type	Aluminum
Combustion Chamber Volume	69cc

GENERAL
Spark Plug Style	Straight
Notes	Do not use your AFR gasket as a template to port match your intake manifold as one AFR gasket is used for many AFR runner volumes.
Sold in Quantity	Each

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Questions & Answers

1 Question • 1 Answer

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Will these heads work on a L31 Vortec 350 sbc motor.

by Thomas

• a year ago

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